
HIOKI
Ueda, Nagano, Japan
About
Hioki Co., Ltd. designs and sells precision electrical measurement instruments and battery-testing equipment, including Li-ion battery testers and impedance/voltage meters.
Their instruments enable R&D, production testing, and maintenance of lithium-ion and UPS batteries.
From the Battery Report
Battery Report 2025 · chapterSoftware / AIVolta Foundation's annual report on this part of the battery industry.Supply Chain Segments
Battery Chemistries
Lithium Cobalt Oxide (LCO)Lithium Iron Phosphate (LFP)Lithium Manganese Oxide (LMO)Nickel Manganese Cobalt (NMC)Nickel Cobalt Aluminum (NCA)
Location Info
- HQ
- Ueda, Nagano, Japan
North America (1)
- Office
- Dallas, Texas, United States
Middle East & Africa (1)
- Office
- Dubai, United Arab Emirates
Asia-Pacific (5)
- Office
- Shanghai, China
- Office
- Shenzhen, China
- Manufacturing
- Sakaki, Nagano, Japan
- Manufacturing
- Ueda, Nagano, Japan
- Office
- Hanoi, Vietnam
Quick Facts
- Founded
- 1935
- Team Size
- 501-1000
- Funding
- Public
- Last Updated
- Oct 13, 2026



